PL3668678T3 - Laser machining heads comprising an optical element for filtering out uv process radiation, and corresponding laser machining method - Google Patents

Laser machining heads comprising an optical element for filtering out uv process radiation, and corresponding laser machining method

Info

Publication number
PL3668678T3
PL3668678T3 PL18749760T PL18749760T PL3668678T3 PL 3668678 T3 PL3668678 T3 PL 3668678T3 PL 18749760 T PL18749760 T PL 18749760T PL 18749760 T PL18749760 T PL 18749760T PL 3668678 T3 PL3668678 T3 PL 3668678T3
Authority
PL
Poland
Prior art keywords
laser machining
optical element
filtering out
process radiation
heads
Prior art date
Application number
PL18749760T
Other languages
Polish (pl)
Inventor
Jürgen-Michael Weick
Axel Paul
Original Assignee
Trumpf Werkzeugmaschinen Gmbh + Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trumpf Werkzeugmaschinen Gmbh + Co. Kg filed Critical Trumpf Werkzeugmaschinen Gmbh + Co. Kg
Publication of PL3668678T3 publication Critical patent/PL3668678T3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B23K26/706—Protective screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/283—Interference filters designed for the ultraviolet
PL18749760T 2017-08-16 2018-07-27 Laser machining heads comprising an optical element for filtering out uv process radiation, and corresponding laser machining method PL3668678T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102017214249.9A DE102017214249A1 (en) 2017-08-16 2017-08-16 Laser processing head with an optical element for filtering out UV process radiation and associated laser processing method
EP18749760.7A EP3668678B1 (en) 2017-08-16 2018-07-27 Laser machining heads comprising an optical element for filtering out uv process radiation, and corresponding laser machining method
PCT/EP2018/070496 WO2019034397A1 (en) 2017-08-16 2018-07-27 Optical element for filtering out uv process radiation, laser machining head comprising such an optical element, and corresponding laser machining method

Publications (1)

Publication Number Publication Date
PL3668678T3 true PL3668678T3 (en) 2022-01-10

Family

ID=63103926

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18749760T PL3668678T3 (en) 2017-08-16 2018-07-27 Laser machining heads comprising an optical element for filtering out uv process radiation, and corresponding laser machining method

Country Status (5)

Country Link
EP (1) EP3668678B1 (en)
CN (1) CN111032271B (en)
DE (1) DE102017214249A1 (en)
PL (1) PL3668678T3 (en)
WO (1) WO2019034397A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3842176A1 (en) 2019-12-23 2021-06-30 Bystronic Laser AG Optical unit for laser machining a workpiece laser machining apparatus
DE102020112403B4 (en) * 2020-05-07 2022-03-31 Precitec Gmbh & Co. Kg Laser processing device for processing workpieces using a laser beam

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3090018B2 (en) * 1995-12-29 2000-09-18 住友金属工業株式会社 Method and apparatus for manufacturing welded pipe
DE50013066D1 (en) 1999-12-22 2006-08-03 Schott Ag UV-REFLECTIVE INTERFERENCE LAYER SYSTEM
DE10127225A1 (en) 2001-05-22 2002-11-28 Zeiss Carl Ultraviolet light cut filter
CN101375474A (en) * 2005-07-12 2009-02-25 杰斯集团公司 System and method for high power laser processing
EP1977193B1 (en) * 2005-12-16 2015-09-02 TRUMPF Werkzeugmaschinen GmbH + Co. KG Insulator for a sensor arrangement of a laser machining tool
JP2009277903A (en) * 2008-05-15 2009-11-26 Panasonic Corp Electronic component forming apparatus, and electronic component
US8883935B2 (en) * 2010-04-29 2014-11-11 Battelle Memorial Institute High refractive index composition
DE102011007176B4 (en) * 2011-04-12 2015-06-25 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Apparatus for focusing a laser beam and method for monitoring laser processing
JP2013207439A (en) * 2012-03-28 2013-10-07 Mitsubishi Heavy Ind Ltd Imaging device for welding
US10168621B2 (en) * 2014-11-24 2019-01-01 Asml Netherlands B.V. Radiation beam apparatus

Also Published As

Publication number Publication date
CN111032271A (en) 2020-04-17
EP3668678B1 (en) 2021-07-21
CN111032271B (en) 2021-10-29
EP3668678A1 (en) 2020-06-24
DE102017214249A1 (en) 2019-02-21
WO2019034397A1 (en) 2019-02-21

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